diff --git a/package.json b/package.json
index 54fdc56..bcf4b70 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "format": "prettier --write \"{lib,tests}/**/*.js\""
   },
   "peerDependencies": {
-    "eslint": "^3.0.0 || ^4.0.0 || ^5.0.0"
+    "eslint": "^3.0.0 || ^4.0.0 || ^5.0.0 || ^6.0.0"
   },
   "dependencies": {
     "natural-compare-lite": "^1.4.0"